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[SPARK-31221][SQL] Rebase any date-times in conversions to/from Java types #27980

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[SPARK-31221][SQL] Rebase any date-times in conversions to/from Java types #27980

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821ffb5
Rebase java date for whole range
MaxGekk Mar 22, 2020
0b2dd01
Use localDateToDays()
MaxGekk Mar 22, 2020
5e2148d
Rebase any date-time
MaxGekk Mar 22, 2020
b466cac
Fix tests
MaxGekk Mar 22, 2020
dd25238
Re-use rebase functions from DateTimeUtils in DaysWritable
MaxGekk Mar 22, 2020
577303f
Remove unused const from DateTimeUtils
MaxGekk Mar 22, 2020
0d4bc10
Add comments
MaxGekk Mar 22, 2020
a6420f2
Add comments to fromJavaDate and to toJavaDate
MaxGekk Mar 22, 2020
db89c92
Add comments to toJavaTimestamp and to fromJavaTimestamp
MaxGekk Mar 22, 2020
6e8dba0
Use -08:00 instead of PST in a test
MaxGekk Mar 23, 2020
46b6613
Use America/Los_Angeles instead of PST in a test
MaxGekk Mar 24, 2020
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Remove unused const from DateTimeUtils
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@MaxGekk
MaxGekk committed Mar 22, 2020
commit 577303f0359bbe47f62f43647191f893d008d4b6
2 changes: 0 additions & 2 deletions sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/DateTimeUtils.scala
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Expand Up @@ -47,8 +47,6 @@ object DateTimeUtils {
// it's 2440587.5, rounding up to compatible with Hive
final val JULIAN_DAY_OF_EPOCH = 2440588

final val GREGORIAN_CUTOVER_DAY = LocalDate.of(1582, 10, 15).toEpochDay

final val julianCommonEraStart = Timestamp.valueOf("0001-01-01 00:00:00")

final val TimeZoneGMT = TimeZone.getTimeZone("GMT")
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